Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 15 - Check valves
Patents for F16K 15 - Check valves (18,131)
05/2014
05/28/2014CN203614824U 一种用于燃油系统的泄压单向阀 Pressure relief check valve for fuel system
05/28/2014CN203614823U 陶瓷密封旋启缓闭式止回阀 Ceramic seal swing relief valve closed
05/28/2014CN203614822U 一种防卡滞增压单向活门 An anti-seizure booster check valve
05/28/2014CN203614821U 一种s型单向阀 One kind of s-type check valve
05/28/2014CN203614817U 一种双单向节流阀 A two-way flow control valve
05/28/2014CN203614777U 用于减轻燃料箱中的压力的阀组件 For reducing the pressure in the fuel tank valve assembly
05/28/2014CN103821974A Lng止回阀 Lng check
05/28/2014CN103821973A 单向阀门 One-way valve
05/28/2014CN103821972A 单向阀门用阀芯 One-way valve with a valve
05/28/2014CN103821971A 排油烟机用止回密封机构 Hood with a non-return sealing mechanism
05/28/2014CN103821970A 石油输送减压阀结构 Oil delivery valve structure
05/28/2014CN103821969A 一种随动型倒流防止器 One kind of follower-type backflow prevention device
05/28/2014CN102943907B 一种球型止回阀 One kind of ball-type check valve
05/27/2014US8733737 Nose seal for surge relief valves
05/27/2014US8733402 Pressure control valve
05/22/2014WO2014078297A1 Stop valve for coffee maker
05/22/2014US20140138342 Check valve and fluid container comprising the same
05/22/2014US20140137957 Pressure balanced spring loaded overtravel sealing apparatus
05/22/2014US20140137949 Backflow preventer valve
05/22/2014DE202013001084U1 Sanitäre Einsetzeinheit Sanitary insertion unit
05/21/2014EP2733418A1 Ventilation member
05/21/2014EP2732187A1 One-way valve
05/21/2014EP2732163A2 Poppet valve with integrated dampener
05/21/2014CN203604851U 核电站蒸发器二次侧冷却装置 Nuclear power plants the secondary side of the cooling apparatus of the evaporator
05/21/2014CN203604734U 高密封性气门芯 High sealing valve core
05/21/2014CN203604733U 一种倒流防止器 One kind of backflow prevention device
05/21/2014CN203604732U 一种双向可控止回阀 A two-way controllable valve
05/21/2014CN203604731U 对夹式无轨止回阀 Wafer Check Valve trackless
05/21/2014CN203604730U 一种砂浆泵阀清堵装置及砂浆泵 One kind of mortar valve clearance blocking device and mortar pump
05/21/2014CN203604729U 一种湿式粉末磁性材料专用液压机注料可控单向阀 A wet magnetic powder special hydraulic machine hopper controllable check valve
05/21/2014CN203604728U 一种主给水系统超大口径锻钢止回阀 One kind of main feedwater system large diameter forged steel valve
05/21/2014CN203604727U 一种可控止回阀 A controlled valve
05/21/2014CN203604721U 一种多功能安全阀 A multifunctional safety valve
05/21/2014CN203604694U 节流阀 Throttle
05/21/2014CN203604401U 单向截止空气排放螺栓 One-way air discharge screw off
05/21/2014CN103807470A 闸阀与止回阀的组合阀门 Gate valve and check valve combination
05/21/2014CN103807469A 一种斜瓣式止回阀的阀瓣 A slant flap valve check valve
05/21/2014CN102803801B 流动管线挡板阀 Flowline flapper valve
05/20/2014US8726938 Membrane valve
05/20/2014US8726934 Multi-mode pressure relief valve
05/20/2014US8726932 Pipe connector
05/20/2014US8726931 Power injectable valve designs
05/20/2014US8726930 Dual disk check valve with slotted stop bar
05/15/2014WO2014073796A1 Boiler and valve assembly including bypass valve having integrated drain cork
05/15/2014WO2014072979A1 Check valve
05/15/2014WO2014072774A1 Disposable valve device
05/15/2014WO2014071976A1 Variable displacement lubricant pump
05/15/2014US20140130921 Valve membrane and check valve
05/15/2014DE102013217984A1 Kolbenventil Piston valve
05/15/2014DE102012220504A1 Check valve for pipeline i.e. coolant pipeline, for e.g. refrigerator, has valve element comprising sections, where one of sections and guiding section are designed such that flow of fluid through passage is enabled in one of positions
05/15/2014DE102012110983A1 Valve attachment for horizontal operation for inflating tire, has rammer that is provided in housing, and rammer lever that is provided outside of housing and is brought from relaxed position to closed position
05/14/2014EP2730822A2 Control valve for the regulation of a hydraulic volume flow
05/14/2014CN203595458U 能防止反向串火的燃爆机构 To prevent reverse the string of fire blasting agencies
05/14/2014CN203594841U 一种液力止回器 One kind of hydraulic backstop
05/14/2014CN203594840U 一种弹簧直接作用式定压止回阀 One kind of spring constant pressure valve direct-acting
05/14/2014CN203594839U 用于喷码机的单向阀结构 Check valve structure for the inkjet printer
05/14/2014CN103791664A 一种带有单向控制功能的热力膨胀阀 A thermostatic expansion valve with a one-way control function
05/14/2014CN103791128A 水平式扳转的充气接头 Horizontal pneumatic fittings pull switch
05/14/2014CN103791127A 磁性转子轴旋转密封器 Magnetic rotor shaft rotary sealing device
05/14/2014CN103791126A 一种对夹式双阀瓣止回阀门及其接触面密封的方法 A clip-on dual-gate valve and check valve contact surface sealing method
05/14/2014CN103791125A 一种吸尘器用单向阀 A vacuum cleaner with a one-way valve
05/14/2014CN103791124A 一种单向阀 One-way valve
05/14/2014CN103791123A 板式止回阀阀瓣锁位连接结构 Plate check valve lock-bit connection structure
05/14/2014CN103791122A 负压虹吸回流真空阀 Vacuum suction siphon valve reflux
05/14/2014CN102216589B 用于调节可变压缩比发动机的压缩比的球-升降设备 For adjusting the variable compression ratio engine compression ratio balls - lifting device
05/14/2014CN102203473B 空调或空气冷却系统内产生压力调节系统的圆盘状高压气体旁通阀设备 Generate pressure within the air-conditioning or air-conditioning system cooling system pressure gas bypass valve disc-shaped device
05/13/2014US8720495 Integrated supplying apparatus for gas and sizing
05/13/2014US8720483 Device for equalizing pressure surges in closed systems, such as silos or the like
05/13/2014US8720475 Air valve connector for connecting different valves
05/13/2014US8720474 Attachment for different air valves
05/13/2014US8720473 Cell flow technology that provides continuously variable, and renewable, continuance of pressure resistance
05/13/2014CA2664973C Mask device with blower
05/08/2014WO2014070990A1 Backflow capable ball check valve
05/08/2014WO2014070721A1 Pump/compressor valve seat
05/08/2014WO2014070389A1 Pressure relief assembly
05/08/2014WO2014069021A1 Header pipe, discharge pipe, and pump facility
05/08/2014WO2014067678A1 Valve arrangement
05/08/2014WO2014067338A1 Filter tire valve core
05/08/2014US20140124066 Flow valve
05/08/2014US20140124065 Check valve assembly
05/08/2014US20140123600 Multi-layer valve construction having fluid sealing layer
05/08/2014DE102010006362B4 Rückschlagventil und Verfahren zur Steuerung einer Strömung Non-return valve and method for controlling a flow
05/07/2014EP2728164A1 Valve arrangement
05/07/2014EP2728163A1 Valve arrangement
05/07/2014EP2728161A1 Outlet Valve Assembly
05/07/2014EP2726678A1 Valve unit for controlling ventilation or reverse flow
05/07/2014CN203585464U 一种压差式自动充气阀 One kind of automatic pressure inflation valve
05/07/2014CN203585463U 充气阀及包含该充气阀的防水包 The pneumatic valve and the pneumatic valve contains a waterproof bag
05/07/2014CN203585462U 一种新型轮胎模具排气阀 A new tire mold vent
05/07/2014CN203585461U 一种气囊排气阀门 An airbag exhaust valve
05/07/2014CN203585460U 一种安装方便的止回阀 A method of installing a check valve to facilitate
05/07/2014CN203585459U 水泵底阀 Pump foot valve
05/07/2014CN203585458U 排水控制阀 Drainage control valve
05/07/2014CN203585457U 单流阀 Single-stream valve
05/07/2014CN203585456U 一种流量可调的单向吸管 A flow-way adjustable pipette
05/07/2014CN203585455U 一种天然气加臭机用双关断单向阀 One kind of natural gas odorant machine off with double check valve
05/07/2014CN203585454U 信号调节式止回阀 Signal Conditioning Check Valve
05/07/2014CN203585453U 一种止回阀 One kind of check valves
05/07/2014CN203585452U 低泄漏多叶止回阀 Low leakage leafy check
05/07/2014CN203585451U 轻便止回阀 Light check
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